Title:
ADHESIVE SHEET AND INTERMEDIATE LAMINATE
Document Type and Number:
WIPO Patent Application WO/2021/075401
Kind Code:
A1
Abstract:
This adhesive sheet 1 comprises an adhesive layer 2 formed from an adhesive composition that can become less transmissive to 550-nm visible light as a result of irradiation with active light. The adhesive composition includes: an adhesive polymer that is a polymer of a monomer component; a compound that is colorized by acid; and a photo-acid generator. The photo-acid generator has a local-maximum absorption wavelength at 300 nm or less in the wavelength range of 250-400 nm.
Inventors:
NAKANO TAKESHI (JP)
FUNAKI CHIHIRO (JP)
OZAKI MAYU (JP)
FUNAKI CHIHIRO (JP)
OZAKI MAYU (JP)
Application Number:
PCT/JP2020/038487
Publication Date:
April 22, 2021
Filing Date:
October 12, 2020
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B27/00; C09J7/38; C09J11/06; C09J201/00; G02B5/22
Domestic Patent References:
| WO2016129568A1 | 2016-08-18 | |||
| WO2019035411A1 | 2019-02-21 |
Foreign References:
| JPH02107681A | 1990-04-19 | |||
| JP2006089476A | 2006-04-06 | |||
| JPS62153377A | 1987-07-08 |
Attorney, Agent or Firm:
OKAMOTO, Hiroyuki et al. (JP)
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